Call Processing: Calls are failing

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Calls are failing

Problem Summary Calls are failing
Error Message The default VVB Log will display following error logs:

%MIVR-APP_MGR-3-UNABLE_INVOKE_APP:Unable to invoke application: Application=Test1,Exception=com.cisco.app.ApplicationMaxSessionsException: max of 600 reached for application 'Test1'

%MIVR-APP_MGR-3-EXCEPTION:com.cisco.app.ApplicationMaxSessionsException: max of 600 reached for application 'Test1'

Upon enabling debugging trace level for “SIP_STACK”, VVB Log will display following logs for the unaccepted calls :

SIP/2.0 503 Service Unavailable
Via: SIP/2.0/UDP x.x.x.x:5060;branch=z9hG4bKC4;rport=5060
To: <sip:DN@x.x.x.x>;tag=ds8cf0f79e
From: "Your Full Name" <sip:Username@x.x.x.x:5060>;tag=E291B2
Call-ID: local id@host
CSeq: 1 INVITE
Content-Length: 0
Allow: INVITE, INFO, BYE, CANCEL, ACK, UPDATE
Server: Cisco-VVB-11.5
Reason: Q.850;cause=17

Possible Cause If the Max Number of Sessions or VB Ports are exhausted
Recommended Action
Release 11.5
Associated CDETS # NA



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